panic: /syzkaller/managers/i386/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe0056db08b0->stqh_last is 0xfffffe0056db0830, not head's first field address cpuid = 0 time = 1757218228 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056db02d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056db0430 vpanic() at vpanic+0x257/frame 0xfffffe0056db05f0 panic() at panic+0xb5/frame 0xfffffe0056db06b0 uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x1260/frame 0xfffffe0056db0960 sousrsend() at sousrsend+0x112/frame 0xfffffe0056db09f0 kern_sendit() at kern_sendit+0x4fe/frame 0xfffffe0056db0b50 freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe0056db0d10 ia32_syscall() at ia32_syscall+0x4d2/frame 0xfffffe0056db0f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdffdbf98 KDB: enter: panic [ thread pid 949 tid 100405 ] Stopped at kdb_enter+0x6e: movq $0,0x25b6f77(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827e1820 .str.27 rsp 0xfffffe0056db0410 rbp 0xfffffe0056db0430 rsi 0 rdi 0xffffffff816260e9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x173 r12 0xfffffe0054135000 r13 0xfffffffffffffffe r14 0xffffffff827e1820 .str.27 r15 0 rip 0xffffffff8160fc1e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25b6f77(%rip) db> show proc Process 949 (syz-executor) at 0xfffffe005412e000: state: NORMAL uid: 0 gids: 0, 5 parent: pid 767 at 0xfffffe00540cb568 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0007809010 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe005414edb0 (map 0xfffffe005414edb0) (map.pmap 0xfffffe005414ee50) (pmap 0xfffffe005414eec0) threads: 3 100350 RunQ syz-executor 100404 S select 0xfffffe006e5f0dc0 syz-executor 100405 Run CPU 0 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 950 766 766 0 R (threaded) syz-executor 100370 RunQ syz-executor 100403 S select 0xfffffe006e4b36c0 syz-executor 949 767 767 0 R (threaded) syz-executor 100350 RunQ syz-executor 100404 S select 0xfffffe006e5f0dc0 syz-executor 100405 Run CPU 0 syz-executor 948 765 765 0 R (threaded) syz-executor 100353 Run CPU -1 syz-executor 100402 RunQ syz-executor 946 1 767 0 S uwait 0xfffffe00598a2700 syz-executor 937 1 765 0 S uwait 0xfffffe006e4b3180 syz-executor 936 1 766 0 S uwait 0xfffffe00598a1080 syz-executor 931 0 0 0 DL - 0xffffffff83cb7e00 [soaiod4] 930 0 0 0 DL - 0xffffffff83cb7e00 [soaiod3] 929 0 0 0 DL - 0xffffffff83cb7e00 [soaiod2] 928 0 0 0 DL - 0xffffffff83cb7e00 [soaiod1] 915 1 766 0 SV uwait 0xfffffe006e4b5100 syz-executor 901 1 768 0 S uwait 0xfffffe006e4b2b00 syz-executor 898 1 897 0 S uwait 0xfffffe00598a3000 syz-executor 890 1 767 0 S uwait 0xfffffe005964e800 syz-executor 887 1 766 0 S umtxn 0xfffffe00598a0400 syz-executor 869 1 765 0 S uwait 0xfffffe006e4b5200 syz-executor 866 1 766 0 SV sigwait 0xfffffe005412f610 syz-executor 865 1 766 0 S uwait 0xfffffe00598a1280 syz-executor 862 0 0 0 DL (threaded) [so_splice] 100212 D - 0xfffffe0058587d80 [thr_0] 100213 D - 0xfffffe0058587dc0 [thr_1] 859 1 767 0 S uwait 0xfffffe006e4b5000 syz-executor 850 1 767 0 S uwait 0xfffffe006e4b5500 syz-executor 849 1 767 0 S uwait 0xfffffe00598a0280 syz-executor 843 1 768 0 S uwait 0xfffffe00598a1180 syz-executor 836 1 767 0 S uwait 0xfffffe00598a0100 syz-executor 835 1 767 0 S uwait 0xfffffe00596a1e80 syz-executor 831 1 768 0 S uwait 0xfffffe00596a1d80 syz-executor 828 1 767 0 S uwait 0xfffffe00598a2600 syz-executor 824 817 824 0 Ss select 0xfffffe006e4b3740 dhclient 821 0 0 0 DL mdwait 0xfffffe0058632000 [md6] 820 1 820 0 Ss select 0xfffffe00598a01c0 dhclient 817 797 423 65 S select 0xfffffe006e4b55c0 dhclient 808 0 0 0 DL aiordy 0xfffffe00540efab8 [aiod4] 807 0 0 0 DL aiordy 0xfffffe00540f0010 [aiod3] 806 0 0 0 DL aiordy 0xfffffe00540f0568 [aiod2] 804 0 0 0 DL aiordy 0xfffffe0054003ab8 [aiod1] 797 423 423 0 S wait 0xfffffe00540f0ac0 sh 767 764 767 0 S nanslp 0xffffffff83ba7c40 syz-executor 766 764 766 0 S nanslp 0xffffffff83ba7c40 syz-executor 765 764 765 0 R syz-executor 764 762 762 0 S nanslp 0xffffffff83ba7c40 syz-executor 762 760 762 0 Ss sigsusp 0xfffffe00540cc620 csh 760 681 760 0 Ss select 0xfffffe00598a15c0 sshd 747 1 747 0 Ss+ ttyin 0xfffffe00077fd8b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00585bccb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00585bd0b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00585bd4b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00585bd8b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00585bdcb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00585be0b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00585be4b0 getty 739 1 739 0 Ss+ ttyin 0xfffffe00585be8b0 getty 737 1 17 0 S+ piperd 0xfffffe00597e3b80 logger 736 735 17 0 S+ nanslp 0xffffffff83ba7c41 sleep 735 1 17 0 S+ wait 0xfffffe0054004ac0 sh 685 1 685 0 Ss nanslp 0xffffffff83ba7c40 cron 681 1 681 0 Ss select 0xfffffe005964e8c0 sshd 494 1 494 0 Ss select 0xfffffe005964ed40 syslogd 423 1 423 0 Ss wait 0xfffffe00540ca560 devd 422 1 422 65 Ss select 0xfffffe005964eec0 dhclient 337 1 337 0 Ss select 0xfffffe00598a14c0 dhclient 334 1 334 0 Ss select 0xfffffe005964ee40 dhclient 16 0 0 0 DL syncer 0xffffffff83cc5820 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0054002558 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cc3d60 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0053fe08e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d0ec80 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83cf4d48 [dom0] 100080 D launds 0xffffffff83cf4d54 [laundry: dom0] 100081 D umarcl 0xffffffff81df2890 [uma] 7 0 0 0 DL - 0xffffffff839205d8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8485ac30 [pf purge] 5 0 0 0 DL waiting 0xffffffff84681700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838ea340 [doneq0] 100046 D - 0xffffffff838ea2c0 [async] 100075 D - 0xffffffff838ea140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cf0640 [crypto] 100043 D crypto_ 0xfffffe0007a95c30 [crypto returns 0] 100044 D crypto_ 0xfffffe0007a95c80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b50640 [g_event] 100038 D - 0xffffffff83b50660 [g_up] 100039 D - 0xffffffff83b50680 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007809010 [init] 10 0 0 0 DL audit_w 0xffffffff83cf10e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c43ff0 [swapper] 100005 D - 0xfffffe0007a98b00 [softirq_0] 100006 D - 0xfffffe0007a98900 [softirq_1] 100007 D - 0xfffffe0007a98700 [if_io_tqg_0] 100008 D - 0xfffffe0007a98500 [if_io_tqg_1] 100009 D - 0xfffffe0007a98300 [if_config_tqg_0] 100010 D - 0xfffffe00083f9700 [kqueue_ctx taskq] 100011 D - 0xfffffe00083f9600 [jail_remove taskq] 100012 D - 0xfffffe00083f9500 [bus taskq] 100015 D - 0xfffffe00083f9000 [thread taskq] 100017 D - 0xfffffe00083f8c00 [aiod_kick taskq] 100018 D - 0xfffffe00083f8b00 [deferred_unmount ta] 100019 D - 0xfffffe00083f8a00 [inm_free taskq] 100020 D - 0xfffffe00083f8900 [in6m_free taskq] 100021 D - 0xfffffe00083f8800 [linuxkpi_irq_wq] 100022 D - 0xfffffe00083f8700 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00083f8700 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00083f8700 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00083f8700 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00083f8600 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00083f8600 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00083f8600 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00083f8600 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00083f8100 [firmware taskq] 100040 D - 0xfffffe00083f7e00 [crypto_0] 100041 D - 0xfffffe00083f7e00 [crypto_1] 100056 D - 0xfffffe00083f7700 [vtnet0 rxq 0] 100057 D - 0xfffffe00083f7600 [vtnet0 txq 0] 100058 D - 0xfffffe00083f7500 [vtnet0 rxq 1] 100059 D - 0xfffffe00083f7400 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d76f00 [virtio_balloon] 100065 D - 0xffffffff827e5f01 [deadlkres] 100069 D - 0xfffffe00593db000 [acpi_task_0] 100070 D - 0xfffffe00593db000 [acpi_task_1] 100071 D - 0xfffffe00593db000 [acpi_task_2] 100073 D - 0xfffffe00083fb100 [mca taskq] 100074 D - 0xfffffe00083f7d00 [CAM taskq] 100076 D - 0xfffffe005825fe00 [ipsec_offload] 100225 D - 0xfffffe005825f000 [netlink_socket (PID] 100285 D - 0xfffffe00593dbb00 [netlink_socket (PID] db> show all locks Process 949 (syz-executor) thread 0xfffffe0054135000 (100405) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059857980) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4835 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 377 5100K 495 tcp_hpts 7 4801K 7 devbuf 4187 4323K 4213 sysctloid 35359 2083K 35434 vtbuf 24 1968K 46 kobj 331 1324K 504 newblk 25 1030K 895 vfscache 3 1025K 3 pcb 100 674K 352 inodedep 39 527K 293 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 52 409K 323 subproc 167 346K 1047 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 169 acpica 1674 184K 54444 vmem 5 144K 7 tidhash 3 141K 3 pagedep 27 135K 143 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 gtaskqueue 18 98K 18 bus 1000 82K 5086 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 523 66K 523 filecaps 21 65K 88 ddb_capture 1 64K 1 umtx 384 48K 384 kdtrace 235 45K 1358 BPF 23 36K 27 hostcache 1 32K 1 shm 1 32K 4 DEVFS3 126 32K 136 msg 4 30K 4 kbdmux 6 28K 6 temp 32 21K 2325 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 LRO 18 19K 18 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 410 ithread 90 15K 90 bus-sc 34 15K 1657 lltable 44 14K 48 eventhandler 163 14K 163 cred 33 13K 234 ether_multi 154 13K 174 ifnet 7 13K 7 kenv 95 12K 95 GEOM 54 12K 457 CAM queue 5 11K 1528 rman 82 10K 437 rpc 8 9K 8 plimit 23 9K 363 in6_multi 65 9K 65 bmsafemap 2 9K 255 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 1 shmfd 1 8K 3 pfs_vncache 1 8K 1 taskqueue 75 8K 126 audit_evclass 240 8K 304 sglist 6 7K 6 kqueue 83 7K 1081 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 pwddesc 78 5K 952 ufs_dirhash 24 5K 27 UMA 270 5K 270 pf_ifnet 10 5K 19 tcp_fsb_rack 2 5K 8 vt 11 5K 11 md_disk 2 5K 2 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 acpisem 28 4K 28 mkdir 27 4K 256 inpcbpolicy 105 4K 550 dirrem 13 4K 201 mount 23 4K 210 DEVFSP 50 4K 74 CC Mem 24 3K 253 session 23 3K 38 proc-args 99 3K 2018 terminal 11 3K 11 newdirblk 21 3K 128 uidinfo 5 3K 16 acpidev 20 3K 20 hhook 8 3K 10 clone 9 3K 9 lockf 21 3K 37 kcovinfo 36 3K 36 diradd 17 3K 230 netlink 2 3K 78 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 selfd 31 2K 27106 ip6ndp 12 2K 13 Unitno 33 2K 62 in_multi 7 2K 11 sctp_ifa 13 2K 14 select 13 2K 57 CAM XPT 22 2K 543 crypto 7 2K 14 tun 4 2K 4 toponodes 6 2K 6 ipsecpolicy 2 2K 2 freefile 10 2K 160 msi 9 2K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 24 NFSD session 1 1K 1 osd 29 1K 270 CAM periph 4 1K 271 freework 4 1K 233 sctp_ifn 6 1K 14 ipsec 3 1K 3 freeblks 3 1K 131 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 encap_export_host 12 1K 12 cdev 2 1K 2 cryptodev 7 1K 80 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 sctp_atcl 1 1K 92 chacha20random 1 1K 1 biobuf 1 1K 1 tcp_pcm_rack 1 1K 4 ip6opt 1 1K 11 vnodes 1 1K 4 procdesc 2 1K 8 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 7 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 3524 sctp_vrf 1 1K 1 ip_msource 1 1K 2 ip_moptions 1 1K 5 in_mfilter 1 1K 6 vnet 1 1K 1 pmc 1 1K 1 sigio 1 1K 2 filedesc_to_leader 1 1K 2 entropy 2 1K 45 acpiintr 1 1K 1 sctp_atky 1 1K 92 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 92 iov 1 1K 13680 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 41 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 filemon 0 0K 1 tcp_do_rack 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 NMI handlers 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amdiommu_dom 0 0K 0 amdiommu_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 142 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 11 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 27 allocindir 0 0K 0 indirdep 0 0K 159 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 19 fadvise 0 0K 0 VN POLL 0 0K 6 statfs 0 0K 186 namei_tracker 0 0K 2 inotify 0 0K 28 export_host 0 0K 0 cl_savebuf 0 0K 8 lio 0 0K 20 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 1 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 99 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 318 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 651 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 boottrace 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 78 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 ufshci 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 5 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 mpi3mrbuf 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 70 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 12487 0 254 38494208 0 mbuf 256 8638 1024 15547 0 254 2473472 0 BUF TRIE 152 308 11496 973 0 62 1794208 0 malloc-4096 4096 422 2 1481 0 2 1736704 0 malloc-128 128 12548 193 13003 0 126 1630848 0 malloc-384 384 4209 21 4223 0 30 1624320 0 malloc-64 64 3919 16934 31007 0 254 1334592 0 UMA Slabs 0 112 11079 3 11079 0 126 1241184 0 RADIX NODE 152 7202 437 30772 0 62 1161128 0 tcp_log 416 1990 557 5602 0 254 1059552 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 16808 79 16808 0 254 945672 0 malloc-65536 65536 13 1 16 0 1 917504 0 FFS inode 1168 557 24 723 0 8 678608 0 sctp_ep 1152 1 510 92 0 254 588672 0 socket 1024 126 382 1913 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 malloc-16384 16384 25 2 343 0 1 442368 0 256 Bucket 2048 197 3 1163 0 8 409600 0 malloc-2048 2048 104 72 219 0 8 360448 0 THREAD 1860 156 36 405 0 8 357120 0 VM OBJECT 248 1376 64 14957 0 62 357120 0 VNODE 440 595 71 763 0 30 293040 0 malloc-65536 65536 2 2 6 0 1 262144 0 malloc-2048 2048 7 113 514 0 8 245760 0 malloc-16 16 14596 404 14893 0 254 240000 0 DEVCTL 1024 23 197 150 0 0 225280 0 malloc-32768 32768 1 5 132 0 1 196608 0 MAP ENTRY 96 1819 197 47821 0 126 193536 0 malloc-32 32 5364 558 6425 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 FPU_save_area 832 158 58 525 0 16 179712 0 malloc-128 128 1154 241 25773 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 15 501 1212 0 254 165120 0 FFS2 dinode 256 557 73 723 0 62 161280 0 S VFS Cache 104 1019 385 1239 0 126 146016 0 malloc-65536 65536 0 2 86 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 malloc-1024 1024 118 10 142 0 16 131072 0 malloc-256 256 89 421 1121 0 62 130560 0 mbuf_packet 256 18 490 277 0 254 130048 0 PROC 1368 77 11 951 0 8 120384 0 ksiginfo 112 73 971 125 0 126 116928 0 tcp_inpcb 1304 24 57 253 0 8 105624 0 malloc-32768 32768 2 1 122 0 1 98304 0 filedesc0 1072 78 13 952 0 8 97552 0 malloc-4096 4096 17 5 28 0 2 90112 0 UMA Kegs 384 229 4 229 0 30 89472 0 g_bio 408 0 210 7604 0 30 85680 0 128 Bucket 1024 51 32 266 0 16 84992 0 malloc-16384 16384 4 1 7 0 1 81920 0 malloc-256 256 156 159 640 0 62 80640 0 malloc-4096 4096 17 1 21 0 2 73728 0 malloc-64 64 512 559 1554 0 254 68544 0 malloc-128 128 341 186 423 0 126 67456 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 11 0 1 65536 0 malloc-8192 8192 7 1 41 0 1 65536 0 64 Bucket 512 90 38 1747 0 30 65536 0 malloc-256 256 116 139 1123 0 62 65280 0 malloc-256 256 190 65 508 0 62 65280 0 malloc-384 384 69 81 555 0 30 57600 0 ripcb 376 74 76 121 0 30 56400 0 malloc-64 64 325 494 13613 0 254 52416 0 malloc-64 64 341 478 2809 0 254 52416 0 malloc-64 64 466 353 673 0 254 52416 0 Files 80 293 357 8194 0 126 52000 0 malloc-128 128 161 242 642 0 126 51584 0 malloc-256 256 72 123 302 0 62 49920 0 malloc-256 256 47 148 650 0 62 49920 0 32 Bucket 256 77 118 905 0 62 49920 0 DIRHASH 1024 34 14 36 0 16 49152 0 NAMEI 1024 0 48 14104 0 16 49152 0 malloc-8192 8192 6 0 7 0 1 49152 0 malloc-8192 8192 5 1 8 0 1 49152 0 malloc-2048 2048 13 11 32 0 8 49152 0 malloc-2048 2048 1 23 574 0 8 49152 0 malloc-1024 1024 6 42 1522 0 16 49152 0 VMSPACE 584 52 32 924 0 16 49056 0 malloc-384 384 110 10 115 0 30 46080 0 malloc-384 384 45 75 479 0 30 46080 0 syncache 168 0 264 3 0 254 44352 0 TURNSTILE 136 193 122 193 0 62 42840 0 malloc-4096 4096 5 5 574 0 2 40960 0 pcpu-8 8 4743 377 4921 0 254 40960 0 pipe 736 25 30 357 0 16 40480 0 da_ccb 544 0 70 1994 0 16 38080 0 udp_inpcb 408 7 83 174 0 30 36720 0 hostcache 64 2 565 2 0 254 36288 0 malloc-64 64 17 550 96 0 254 36288 0 malloc-64 64 8 559 69 0 254 36288 0 malloc-64 64 139 428 1295 0 254 36288 0 malloc-128 128 27 252 94 0 126 35712 0 malloc-128 128 65 214 3323 0 126 35712 0 malloc-128 128 155 124 976 0 126 35712 0 malloc-128 128 56 223 532 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 35 100 866 0 62 34560 0 SLEEPQUEUE 88 193 191 193 0 126 33792 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-16384 16384 1 1 2 0 1 32768 0 malloc-4096 4096 5 3 13 0 2 32768 0 malloc-2048 2048 11 5 23 0 8 32768 0 malloc-2048 2048 5 11 68 0 8 32768 0 malloc-1024 1024 2 30 47 0 16 32768 0 malloc-1024 1024 6 26 21 0 16 32768 0 malloc-1024 1024 3 29 170 0 16 32768 0 malloc-1024 1024 18 14 22 0 16 32768 0 malloc-1024 1024 18 14 21 0 16 32768 0 malloc-1024 1024 1 31 6 0 16 32768 0 malloc-512 512 10 54 121 0 30 32768 0 malloc-512 512 8 56 16 0 30 32768 0 malloc-512 512 1 63 31 0 30 32768 0 malloc-512 512 2 62 24 0 30 32768 0 malloc-512 512 2 62 49 0 30 32768 0 malloc-512 512 2 62 23 0 30 32768 0 pcpu-64 64 499 13 499 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_log_id_node 120 0 264 3 0 126 31680 0 PGRP 120 27 237 54 0 126 31680 0 clpbuf 2624 0 12 25 0 4 31488 0 sctp_laddr 48 0 588 12 0 254 28224 0 rl_entry 48 3 585 5 0 254 28224 0 malloc-32 32 140 742 622 0 254 28224 0 16 Bucket 144 61 135 377 0 62 28224 0 4 Bucket 48 5 583 7 0 254 28224 0 AIO 208 0 133 50 0 62 27664 0 cpuset 200 8 120 268 0 62 25600 0 malloc-8192 8192 1 2 82 0 1 24576 0 malloc-4096 4096 2 4 11 0 2 24576 0 malloc-4096 4096 2 4 229 0 2 24576 0 ertt_txseginfo 40 0 606 301 0 254 24240 0 PWD 40 33 573 202 0 254 24240 0 rtentry 168 30 114 35 0 62 24192 0 8 Bucket 80 72 228 469 0 126 24000 0 itimer 352 0 66 5 0 30 23232 0 malloc-384 384 7 53 7 0 30 23040 0 malloc-384 384 2 58 2 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 malloc-384 384 2 58 26 0 30 23040 0 tcp_rack_pcb 1088 1 20 4 0 8 22848 0 domainset 40 0 567 255 0 254 22680 0 ertt 72 24 256 253 0 126 20160 0 malloc-32 32 258 372 411 0 254 20160 0 malloc-32 32 122 508 291 0 254 20160 0 malloc-32 32 164 466 1477 0 254 20160 0 malloc-32 32 171 459 229 0 254 20160 0 malloc-32 32 76 554 336 0 254 20160 0 malloc-32 32 38 592 2710 0 254 20160 0 2 Bucket 32 65 565 414 0 254 20160 0 KNOTE 160 1 124 31 0 62 20000 0 tcp_rack_map 128 3 152 3 0 126 19840 0 cryptop 280 0 70 6 0 30 19600 0 AIOCB 552 0 35 36 0 16 19320 0 L VFS Cache 320 0 60 13 0 30 19200 0 malloc-256 256 5 70 332 0 62 19200 0 AIOLIO 272 0 70 10 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 0 2 19 0 1 16384 0 malloc-4096 4096 2 2 3 0 2 16384 0 malloc-2048 2048 4 4 4 0 8 16384 0 malloc-2048 2048 2 6 196 0 8 16384 0 malloc-512 512 1 31 3 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 ipq 56 1 287 1 0 254 16128 0 malloc-16 16 326 674 1853 0 254 16000 0 kenv 258 17 43 1066 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 udplite_inpcb 408 0 36 2 0 30 14688 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 0 69 2 0 62 12144 0 malloc-16 16 17 733 57 0 254 12000 0 malloc-16 16 58 692 336 0 254 12000 0 malloc-16 16 73 677 386 0 254 12000 0 malloc-16 16 185 565 3024 0 254 12000 0 malloc-16 16 9 741 12 0 254 12000 0 malloc-16 16 16 734 24814 0 254 12000 0 splice 184 0 63 1 0 62 11592 0 Mountpoints 2816 2 2 3 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 vtnet_tx_hdr 24 0 334 1340 0 254 8016 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 md6 4 0 0 0 0 254 0 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 152 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf fragment node 72 0 0 0 0 126 0 0 pf frags 232 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf Ethernet anchors 1240 0 0 0 0 64 0 0 pf anchors 1664 0 0 0 0 64 0 0 pf UDP mappings 104 0 0 0 0 126 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 384 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_bbr_pcb 896 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2256 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 240 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 152 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0 skbuff 1808 0 0 0 0 8 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 152 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 88 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db> show all tcpcbs/bl